Combined gas cylinder and control handle for a chair



FIG. 1 is a side elevational view of a combined gas cylinder and control handle for a chair showing my new design.

FIG. 2 is a bottom rear perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a top front perspective view thereof. 

The ornamental design for a combined gas cylinder and control handle for a chair, substantially as shown. 